Trunk Shock, BMW - F12 640i 650i M6 Convertible (2012-2018)

This part is listed by BMW as BMW part number 51247228172 (51-24-7-228-172) and is described as Genuine BMW Trunk Shock for F12 640i, 650i, M6 Convertible (2012-2018).

This is a Genuine BMW trunk shock with a two year warranty. Buying a Genuine part will usually be more expensive than an OEM or aftermarket brand but you are assured that it meets BMW's designs for fitment, performance, and longevity. It will also be the very latest design, incorporating any updates or revisions that an aftermarket brand typically will ignore.